Tyrannosaurus is one of the most popular dinosaurs these days. He became famous due to the large number of films devoted to the Jurassic period. The moving desktop screen saver background "Tyrannosaurus Rex 3D" allows you to travel millions of years ago and see prehistoric animals first hand. You will experience incredible delight, watching the leisurely movements of these amazing creatures. Also, you will be impressed by the magnificent pristine nature. Download this animated 3D screensaver for Windows and go on an extraordinary journey to the Ancient World, the time when severe laws of struggle for survival dominated.